Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8250entries
★ starsA–Z name

claude-code-tutorial

67
@hiliyongke

Claude Code CLI 中文教程 - 从入门到精通,涵盖配置、Hooks、Skills、MCP集成及企业级最佳实践。

updated May 2026

agents

67
@amtiYo

One .agents source of truth to sync MCP servers, skills, and instructions across Codex, Claude Code, Gemini CLI, Cursor, Copilot, and Antigravity.

updated May 2026

opencode-plugin-otel

67
@DEVtheOPS

An opencode plugin that exports telemetry via OpenTelemetry (OTLP/gRPC), mirroring the same signals as Claude Code's monitoring.

updated May 2026

wrap-skill

67
@recomby-ai

A Claude Code skill that consolidates scattered project markdown files into a single canonical CLAUDE.md, with a pinned PROGRESS block at the top.

updated May 2026

shannon-thinking

66
@olaservo

MCP server for applying a Claude Shannon-inspired problem-solving pattern

updated May 2026

metabase-mcp

66
@hluaguo

Metabase MCP server provides integration with the Metabase API, enabling LLM with MCP capabilites to directly interact with your analytics data, this server acts as a bridge between your analytics platform and conversational AI.

updated May 2026

ai-software-architect

66
@codenamev

AI-powered architecture documentation framework with ADRs, reviews, and pragmatic mode. Now available as Claude Code Plugin for easiest installation.

updated May 2026

mcp

66
@twelvedata

Twelve Data MCP (Model Context Protocol) Server provides seamless, real-time access to financial market data via WebSocket, enabling reliable streaming of price quotes, market metrics, and events directly into your applications.

updated May 2026

claude-hooks-sdk

66
@beyondcode

A PHP SDK for building Claude Code hooks

updated May 2026

estonia-ai-kit

66
@stefanoamorelli

🇪🇪 Open-source AI SDK for Estonian government and private services. MCP servers and skills. Connect Claude, GPT, agents and models, to Estonia's digital infrastructure.

updated May 2026

Alph

66
@Aqualia

Universal MCP Server Configuration Manager

updated May 2026

pinecone-claude-code-plugin

66
@pinecone-io

The official Pinecone marketplace for Claude Code Plugins

updated May 2026

lc2mcp

66
@xiaotonng

Convert LangChain tools to FastMCP tools

updated May 2026

SharpClawCode

66
@clawdotnet

C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins

updated Jun 2026

awesome-ai-plugins

66
@hashgraph-online

A curated list of awesome plugins for AI assistants including Claude Code, OpenAI Codex, Gemini, OpenCode and More.

updated Jun 2026

agentforce-adlc

66
@SalesforceAIResearch

Agent Development Life Cycle — Build, deploy, test, and optimize Agentforce agents using Claude Code skills and Agent Script DSL.

updated May 2026

korean-jangbu-for

66
@kimlawtech

한국 스타트업, 1인 법인, 프리랜서, 개인 사업자를 위한 장부 자동 생성 Claude Code 스킬. 카드명세서 PDF·은행 CSV → 재무제표·세무사 전달 CSV 자동 생성. Level 2 민감정보 마스킹 적용.

updated May 2026

ATLAS_OS

66
@lucapohl-angel

Hook-driven multi-agent CLI — one prompt to specs, code, tests, and a shipped release.

updated May 2026

akii-seo-ai-search-optimizer

66
@akii-technologies-ltd

Free Claude Code plugin for SEO, AEO, and GEO. Audit sites, optimize content, generate schema, and track AI visibility across ChatGPT, Claude, Gemini, Perplexity, Copilot, and Google AI Overviews.

updated May 2026

whatsapp-mcp-ts

65
@jlucaso1

WhatsApp MCP Server (TypeScript/Baileys)

updated May 2026

mobile-mcp

65
@runablehq

A Model Context Protocol (MCP) server that provides mobile automation capabilities.

updated May 2026

nutrient-dws-mcp-server

65
@PSPDFKit

A Model Context Protocol (MCP) server implementation that integrates with the Nutrient Document Web Service (DWS) Processor API, providing powerful PDF processing capabilities for AI assistants.

updated May 2026

code-bridge.nvim

65
@samir-roy

A NeoVim plugin for chatting with Claude Code

updated May 2026

wookstar-claude-plugins

65
@henkisdabro

An opinionated Claude Code Plugin Pack. Skills, Agents, Hooks, MCPs. Examples: Email draft preview assistance & humanisation. Agents for Codex and Gemini "outsourcing". Skills for Google Analytics & Google Tag Manager, Shopify and much more

updated Jun 2026
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